Company patents

JINKO SOLAR CO., LTD.

JINKO SOLAR CO., LTD. exhibits a surprising shift in its patent strategy, moving away from its historically dominant 'Photovoltaic Cells (Legacy CPC)' category, which saw a dramatic 83.5% decline in 2025 and no patents so far in 2026. Concurrently, the company is establishing a strong emerging focus in 'Photovoltaic / Photoconductive Devices,' accounting for 35.1% of its portfolio with 55 patents in 2025, suggesting a strategic pivot within the broader energy sector.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

271 US filings (since 2023) · 5 categories · 10 themes

Solar Power Integration & Applications is up +82.4% YoY. Worth a look.
Advanced PV Cell Materials & Architectures

Focuses on novel semiconductor materials, heterostructures, and doping profiles to improve photovoltaic conversion efficiency, stability, and spectral response.

Photovoltaic Cells (Legacy CPC)Photovoltaic / Photoconductive Devices
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202since 2023
+14.0%YoY
Solar Power Integration & Applications

Systems that incorporate solar panels as a primary or auxiliary power source for various applications, including visual displays, remote devices, and portable battery charging, often emphasizing efficiency and adaptability.

Photovoltaic / Photoconductive DevicesPhotovoltaic Cells (Legacy CPC)
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147since 2023
+82.4%YoY
PV Module Interconnection & Reliability

Methods and components for electrically connecting photovoltaic cells within a module and ensuring long-term reliability, including busbar designs, bypass diodes, and flexible module assembly techniques.

Photovoltaic Cells (Legacy CPC)
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137since 2023
-78.7%YoY
Optical & Surface Engineering for PV

Techniques for optimizing light capture, transmission, and internal reflection within photovoltaic devices, including surface texturing, anti-reflection coatings, and light concentration or redistribution.

Photovoltaic Cells (Legacy CPC)
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75since 2023
-87.0%YoY
Enhanced PV Module Design

Innovations in the physical and optical structure of photovoltaic modules, including cover plates, integrated features, and non-planar designs, to improve light absorption, aesthetics, or installation.

Photovoltaic (Solar Cells)
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18since 2023
-44.4%YoY
Solar Module Mounting Systems

Mechanical structures and components for securely attaching photovoltaic modules to various surfaces (ground, roof, canopy) while allowing for adjustment, sealing, and integration with cleaning or support features.

Photovoltaic (Solar Cells)
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11since 2023
-20.0%YoY
Display Panel Manufacturing & Encapsulation

Techniques and structural designs for fabricating the physical layers of an OLED display, including material deposition, patterning, and methods to protect the active organic layers from environmental degradation like moisture and oxygen.

Organic Electronics (OLED)
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9since 2023
0.0%YoY
3D Image Sensor Pixel Design

Focuses on advanced pixel architectures, often involving vertical stacking (3D) or silicon-on-insulator (SOI) structures, to improve performance, density, or functionality of photodiodes, transistors, and floating diffusion regions within image sensor pixels.

Photovoltaic / Photoconductive Devices
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2since 2023
new
PV System Fault Diagnosis

Methods and devices for monitoring the operational parameters of photovoltaic systems, detecting anomalies, and diagnosing specific faults like reverse connections, insulation failures, or efficiency drops, often using predictive models.

Photovoltaic (Solar Cells)
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2since 2023
0.0%YoY
Electronic Component Bondingfiltered

Specialized welding or bonding techniques and apparatuses tailored for joining small-scale electronic components, integrated circuits, or semiconductor wafers, emphasizing precision, miniaturization, and electrical connectivity.

Welding & Soldering
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2since 2023
0.0%YoY

Patents

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